Firmware Update for the TX-NR515, TX-NR616, HT-RC460
& HT-R791 (HT-S7500)
TO#UPDATE#THE#FIRMWARE#OF#THE#AV#RECEIVER,#YOU#MUST#UPDATE#VIA#USB#STORAGE.!"#$%&#!
'&%(##)*+,!-*./!./#!0')1.#2!'3#14#!)!./#!(%&'%+)*+,!#5'31+1.*%+4!(1&#$03367!
!
*****IMPORTANT*****#
!Update#via#USB#storage#83#14#!'&#'1&#!1!9:"!4.%&1,#!)#;*(#!40(/!14!1!9:"!$314/!<#<%&6!4.*(=7!>%0!+##)!1.!3#14.!
?@!A"!%$!1;1*31B3#!4'1(#!.%!0')1.#!./#!$*&<-1&#!
!
Precautions#for#your#Firmware#Update#
!!
83#14#!#+.#&!CDEFG!<%)#!B#$%&#!4.1&.*+,!./#!0')1.#7!
!!
F/#!$*&<-1&#!0')1.#!<16!$1*3!*$!1+!#5.#&+13!HIAJ!(%+.&%3!4*,+13!*4!*+'0.!)0&*+,!./#!0')1.#!'&%(#)0!83#14#!B#!
40&#!.%!.0&+!%$$!./#!HIAJ!(%+.&%3!$0+(.*%+!KLJHI M!%+!6%0&!NO P!&#(#*;#&!B#$%&#!4.1&.*+,!./#!0')1 .#7!!
!
H%-!.%!.0&+!%$$!LJHIQ!
J+!./#!A1*+!<#+0!4#3#(.!RH1&)-1&#!:#.0'R2!./#+!RHIAJR7!
:#.!R!HIAJ!S%+.&%3!R!.%!TUU!
!!
V!F/#!$*&<-1&#!0')1.#!4/%03)!.1=#!WX!.%!YZ!<*+0.#4!K)#'#+)*+,!%+!&#(#*;#&!<%)#3M7!T+(#!./#!0')1.#!B#,*+42!)%+[.!
.0&+!%$$!./#!'%- #&!40' '36 !.%!./#!N OP !&#(#*;# &!0+ .*3!*.!*4!.*<#!.%!.1&.!*.!
!!
V!I#'#+)*+,!%+!./#!(%+)*.*%+4!%$!./#!+#.-%&=2!1!$*&<-1&#!0')1.#!;*1!1!+#.-%&=!<16!.1=#!<%&#!./1+!%+#!/%0&!%&!
#;#+!$1*3!.%!$*+*4/7!J$!./#!0')1.#!*4!+%.!(%<'3#.#)!-*./*+!.-%!/%0&42!.0&+!%$$!./#!'%-#&!40''36!B6!'04/*+,!./#!
TDO:FNDI">!B0..%+!1+)!./#+!.&6!0')1.*+,!1,1*+!$&%<!./#!B#,*++*+,!
!!
V!9')1.*+,!./#!$*&<-1&#!1+)!1)\04.*+,!./#!4#..*+,4!-*33!B#!)%+#!10.%<1.*(13362!B0.!<16!.1=#!4%<#!.*<#!.%!(%<'3#.#7!
83#14#!$%33%-!./#!'&%(#)0!14!*+4.&0(.#)!-/#+!6%0!0')1.#7!D%.#!./1.!./#!0')1.#!<16!$1*32!%&!(104#!'&%B3#<4!$%&!
6%0&!NOP!&#(#*;#&2!*$!6%0!)%!1+6!%$!./#!$%33%-*+,Q!
!!
• 8033!%0.!./#!NOP!&#(#*;#&]4!'%-#&!(%&)^!
• J+.#&&0'.!./#!' %- # &!40' '36 !.%!./#!N OP !&#( #*;# &!K#7,7!*$!./#!B& #1= #&!*4!.&*'' #) !%&!*$!./#& #!*4!1+!# 3#(.&*(1 3!%0.1 ,# M^!
• J+4#&.!%&!&#<% ;# !./#!_N D !(1B3#!$&%<!1!)#;*(#!*+!6%0&!+#.-%&=!-/#+!0')1.*+,!%;#&!1!+#.-%&=^!
• J+4#&.!%&!&#<% ;# !1!9: "!< # < %& 6!)# ;*(# !$&%< !./# !NO P!&# (#*; #&!- / #+ !0') 1.*+ ,!;*1 !9: "^!
• T'#&1.#!(%<'%+#+.4!(%++#(.#)!.%!./#!NOP!&#(#*;#&!;*1!HIAJ2!40(/!14!1!FP!%&!1!&#(%&)*+,!)#;*(#7!
!
J$!6%0!4##!RD%!9') 1.#R!%+!./# !$&%+.!'1+#3!*<< # )*1.#36!1$.#&!6%0!/1 ;#!4.1&.#)!./#!$*&< -1 &#!0') 1.#!'&%(# 442!6%0!
/1;#!./#!31.#4.!$*&<-1!J+!./*4!(14#!*.!*4!+%.!+#(#441&6!.%!)%!./*4!0')1.#7!
!
Limitation of liability
F/#!'&%,&1<!1+)!1((%<'1+6*+,!%+3*+#!)%(0<#+.1.*%+!1&#!$0&+*4/#)!.%!6%0!$%&!04#!1.!6%0&!%-+!&*4=7!T+=6%!
-*33!+%.!B#!3*1B3#!1+)!6%0!-*33!/1;#!+%!&#<#)6!$%&!)1<1,#4!$%&!1+6!(31*<!%$!1+6!=*+)!-/1.4%#;#&!(%+(#&+*+,!
6%0&!04#!%$!./#!'&%,&1<!%&!./#!1((%<'1+6*+,!%+3*+#!)%(0<#+ .1 .*%+ 2!&#, 1 &) 3#4 4!%$!3# ,1 3!./ #% &6 2!1+ )!
-/#./#&!1&*4*+,!*+!.%&.!%&!(%+.&1(.7!J+!+%!#;#+.!-*33!T+=6%!B#!3*1B3#!.%!6%0!%&!1+6!./*&)!'1&.6!$%&!1+6!4'#(*132!
*+)*&#(.2!*+ (*) # +. 13 2!%&!( % +4 # `0 # + .*1 3!) 1<1,#4!% $!1 +6 != *+ )2!*+ (3 0 )*+ , 2!B 0 .!+ %. !3*< *. #) !.% 2!(%< '# +41.*%+2!
&#*<B0&4#< #+.!%&!)1< 1, #4!%+!1((% 0+.!%$!./#!3%44!%$!'#+.!%&!'&%4'# (.*;#!'&%$*.42!3%44!%$!)1.12!%&!$%&!1+6!
%./#&!%+!-/1.4%#;#&7